I believe its when some one does engineering as a hobby.
Answer:
in computer science, an instruction is a single operation of a processor defined by the instruction set
Explanation:
if you need anymore help let me know :)
User inputs email. User inputs password , if password and username match user allowed through.If not password or email address is incorrect notification is shown - and there also may be a limit on the amount of attempts you have to get it right.
Answer:
The correct answer is True.
Explanation:
The SQL: 1999 standard calls a Boolean type, but many commercial SQL servers (Oracle Database, IBM DB2) do not support it as a valid column type, a variable type or to allow it in the result set. Microsoft SQL Server is one of the few database systems that correctly supports Boolean type values using its "BIT" data type. Each 8 BIT fields occupy a full byte of disk space. MySQL interprets "BOOLEAN" as a synonym for TINYINT (8-bit signed integer). PostgreSQL provides a Boolean type of standard compliance.